This is a bare-bones Nuxt-project to reproduce the issue is discussion 574 from posva/pinia See here: vuejs/pinia#574
Run yarn install, then yarn dev and open your browser to see the error.
Browser: Firefox 91.0 (64-bit) for Ubuntu
Nodejs: v15.14.0
Yarn: 1.22.5
OS: Ubuntu 18.04.5 LTS
# install dependencies
$ yarn install
# serve with hot reload at localhost:3000
$ yarn dev
# build for production and launch server
$ yarn build
$ yarn start
# generate static project
$ yarn generate